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SAPPHIRE MINERAL                NATURAL COLOR             Hardness 9



 88 gr. Nice blue Sapphire 2 crystals on limestone matrix single.

 61x 45  mm. Single crystal:24 x 27 mm. Enhancement: none (N) 

ORIGIN: Maromby, Madagascar 

  SOLD    ref: SAbr88g 

Hardness: 9
Specific Gravity: 3.9 - 4.1
Refractive Index: 1.76 - 1.78     Corundum data
Chemical Composition: Al2O3, Aluminum Oxide      Ask a question
Crystal Structure: Trigonal Andranondambo
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